build: switch to Gradle's maven-publish plugin

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

build.gradle

@@ -4,7 +4,6 @@ buildscript {
         agpVersion = '4.1.0'
         annotationsVersion = '1.1.0'
         appcompatVersion = '1.2.0'
-        bintrayPluginVersion = '1.8.5'
         biometricVersion = '1.1.0-beta01'
         collectionVersion = '1.1.0'
         constraintLayoutVersion = '2.0.2'
@@ -19,7 +18,6 @@ buildscript {
         kotlinVersion = '1.4.10'
         lifecycleRuntimeKtxVersion = '2.3.0-alpha07'
         materialComponentsVersion = '1.3.0-alpha03'
-        mavenPluginVersion = '2.1'
         preferenceVersion = '1.1.1'
         zxingEmbeddedVersion = '3.6.0'
 
@@ -28,8 +26,6 @@ buildscript {
     dependencies {
         classpath "com.android.tools.build:gradle:$agpVersion"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
-        classpath "com.github.dcendents:android-maven-gradle-plugin:$mavenPluginVersion"
-        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$bintrayPluginVersion"
     }
     repositories {
         google()

tunnel/build.gradle

@@ -46,6 +46,7 @@ android {
     }
     lintOptions {
         disable('LongLogTag')
+        disable('NewApi') // Desugaring!
     }
 }
 

tunnel/publish.gradle

@@ -1,53 +1,53 @@
-apply plugin: 'com.github.dcendents.android-maven'
+apply plugin: 'maven-publish'
-apply plugin: 'com.jfrog.bintray'
 
-install {
+afterEvaluate {
-    repositories.mavenInstaller {
+    publishing {
-        pom.project {
+        publications {
-            name 'WireGuard Tunnel Library'
+            release(MavenPublication) {
-            description 'Embeddable tunnel library for WireGuard for Android'
+                groupId = groupName
-            url 'https://www.wireguard.com/'
+                artifactId = 'tunnel'
+                version wireguardVersionName
 
-            packaging 'aar'
+                artifact sourcesJar
-            groupId groupName
+                artifact javadocJar
-            artifactId 'tunnel'
-            version wireguardVersionName
 
-            licenses {
+                from components.getByName("release")
-                license {
+
-                    name 'The Apache Software License, Version 2.0'
+                pom {
-                    url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+                    name = 'WireGuard Tunnel Library'
-                    distribution 'repo'
+                    description = 'Embeddable tunnel library for WireGuard for Android'
+                    url = 'https://www.wireguard.com/'
+
+                    licenses {
+                        license {
+                            name = 'The Apache Software License, Version 2.0'
+                            url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+                            distribution = 'repo'
+                        }
+                    }
+                    scm {
+                        connection = 'scm:git:https://git.zx2c4.com/wireguard-android'
+                        developerConnection = 'scm:git:https://git.zx2c4.com/wireguard-android'
+                        url = 'https://git.zx2c4.com/wireguard-android'
+                    }
+                    developers {
+                        organization {
+                            name = 'WireGuard'
+                            url = 'https://www.wireguard.com/'
+                        }
+                    }
                 }
             }
-            scm {
-                connection 'scm:git:https://git.zx2c4.com/wireguard-android'
-                url 'https://git.zx2c4.com/wireguard-android'
-            }
-            organization {
-                name 'WireGuard'
-                url 'https://www.wireguard.com/'
-            }
         }
-    }
+        repositories {
-}
+            maven {
-
+                name = "bintray"
-bintray {
+                url = uri("https://api.bintray.com/maven/wireguard/wireguard-android/wireguard-android/;publish=1;override=0")
-    user = hasProperty('BINTRAY_USER') ? getProperty('BINTRAY_USER') : System.getenv('BINTRAY_USER')
+                credentials {
-    key = hasProperty('BINTRAY_KEY') ? getProperty('BINTRAY_KEY') : System.getenv('BINTRAY_KEY')
+                    username = hasProperty('BINTRAY_USER') ? getProperty('BINTRAY_USER') : System.getenv('BINTRAY_USER')
-
+                    password = hasProperty('BINTRAY_KEY') ? getProperty('BINTRAY_KEY') : System.getenv('BINTRAY_KEY')
-    configurations = [ 'archives' ]
+                }
-
+            }
-    pkg {
-        repo = 'wireguard-android'
-        name = 'wireguard-android'
-        userOrg = 'wireguard'
-        licenses = [ 'Apache-2.0' ]
-        vcsUrl = 'https://git.zx2c4.com/wireguard-android'
-        publish = true
-
-        version {
-            name = wireguardVersionName
         }
     }
 }
@@ -68,9 +68,5 @@ android.libraryVariants.all { variant ->
             archiveClassifier = 'sources'
             from android.sourceSets.main.java.srcDirs
         }
-        artifacts {
-            archives sourcesJar
-            archives javadocJar
-        }
     }
 }